CNBC | Oil's ugly October puts crude on pace for worst month in more than two years CNBC This is not how October was supposed to play out for the oil market. After starting the month at nearly four-year highs, bolstered by looming U.S. sanctions on Iran's crude exports, oil prices are now poised for the biggest monthly drop in more than ... Oil suffers biggest monthly loss in more than 2 years Crude oil just had its worst month in two years US Crude Oil Inventories Rose by 3.22M Barrels Last Week: EIA |